Q: What is the sum of all factors of the number 12,667,720 excluding 12,667,720?
A: 19,855,400
The factors of the number 12,667,720 are: 1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1433, 1768, 2210, 2866, 4420, 5732, 7165, 8840, 11464, 14330, 18629, 24361, 28660, 37258, 48722, 57320, 74516, 93145, 97444, 121805, 149032, 186290, 194888, 243610, 316693, 372580, 487220, 633386, 745160, 974440, 1266772, 1583465, 2533544, 3166930, 6333860, 12667720.
If you add them up, you will get the total of 12,667,739. Now subtract 12,667,720 to get 19,855,400